The Nike Sonic Fly is a versatile shoe designed for kids. This particular variant is black, making it a stylish and practical choice for various activities. Built for comfort and durability, the Sonic Fly offers a secure fit and good support. Its sleek design ensures it pairs well with different outfits, making it a go-to option for everyday wear. The "GS" designation indicates it's a Grade School size. The "Jn52" likely refers to the product's internal model or style number, which might correspond to a specific colorway or feature set. The color family is Black and it belongs to the Sonic Fly series.